CN109183721A - A kind of planer sliding type trash rack of integral casting forming - Google Patents
A kind of planer sliding type trash rack of integral casting forming Download PDFInfo
- Publication number
- CN109183721A CN109183721A CN201811206120.1A CN201811206120A CN109183721A CN 109183721 A CN109183721 A CN 109183721A CN 201811206120 A CN201811206120 A CN 201811206120A CN 109183721 A CN109183721 A CN 109183721A
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- China
- Prior art keywords
- rectangular frame
- trash rack
- draw runner
- cast
- grid
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 44
- 238000005266 casting Methods 0.000 title claims abstract description 20
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 24
- 230000007704 transition Effects 0.000 claims description 9
- 241000826860 Trapezium Species 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000216843 Ursus arctos horribilis Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses a kind of planer sliding type trash rack of integral casting forming, for the trash rack in addition to idler wheel (1) and pin shaft (2), the Turbogrid plates (4) in rectangular frame (3) and rectangular frame are monoblock cast component；Rectangular frame cast on top has a pair of symmetrically arranged lifting lug (5)；Rectangular frame two sides are cast with a pair of roller support (6) arranged up and down respectively；The vertical edge upstream face of rectangular frame is cast with reversed draw runner (7)；The vertical edge and top margin downstream face of rectangular frame are cast with main draw runner (8)；Turbogrid plates (4) are to be arranged vertically the rectangular grid constituted by one group of horizontal grid (9) and one group perpendicular grid (10).The present invention is small using small-sized trash rack outer dimension, the little feature of transport difficulty, using integrally casting structure.Substantially increase installation effectiveness；Trash rack overall stability is good, good anti-vibration, should not fracture, can the excessively high intake of suitable flow rate, substantially increase trash rack apply flow velocity.
Description
Technical field
The present invention relates to a kind of planer sliding type trash racks of integral casting forming, belong to hydraulic and hydroelectric engineering metal structure skill
Art field.
Background technique
In hydraulic engineering, drain valve is damaged to prevent larger dirt from entering water intaking runner, it is usual in intake
Setting trash rack blocks dirt, and traditional trash rack generally uses steel flanged beam welding structure, because grid is only leaned on and girder contact site
Weld seam fix, grid grizzly bar tail portion when flow velocity is excessively high, which will appear alternate vortex and fall off, causes vibration to cause to fracture, therefore real
Abdomen formula welding trash rack is only suitable for low flow velocity occasion, so there is also deficiencies for the prior art, needs to be further improved.
Summary of the invention
The purpose of the present invention is to provide a kind of planer sliding type trash racks of integral casting forming.Reducing manufacture difficulty
In the case where, trash rack intensity is improved, to adapt to the application of the higher intake of flow velocity.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of planer sliding type trash rack of integral casting forming, the rectangular frame including integral casting forming, in rectangular frame
It is cast with Turbogrid plates；Rectangular frame cast on top has a pair of symmetrically arranged lifting lug；It is cast on the outside of two columns of rectangular frame
Roller support；Pin shaft and idler wheel are installed on roller support；The axis of pin shaft is consistent with water (flow) direction；Two columns of rectangular frame
Upstream face is cast with reversed draw runner；Two columns of rectangular frame and the downstream face of top beam are cast with main draw runner；Turbogrid plates are by one
The rectangular grid that the horizontal grid of group and one group of perpendicular grid vertical arrangement are constituted.
In aforementioned trash rack, the roller support is double branch board supports, and double branch plate shapes are circular arc projection cube structure, and circular arc is convex
Block is equipped with pin hole；Idler wheel is mounted between double supporting plates of roller support through pin shaft；Idler wheel edge and corresponding gate slot interorbital
Gap is 10~20mm.
In aforementioned trash rack, the Turbogrid plates downstream face is plane；The horizontal grid upstream face both ends height and square of Turbogrid plates
Shape frame thickness is equal and connects, and the horizontal grid upstream face middle section of Turbogrid plates is prominent arc-shaped；The perpendicular grid of Turbogrid plates
Upstream face middle section is straight flange, and perpendicular grid both ends are connect with rectangular frame upstream face arc transition.
In aforementioned trash rack, it is cast with one group of transverse direction deflector hole on the rectangular frame of the integral casting forming and one group perpendicular
Xiang tour guide hole；Lateral deflector hole includes extending transversely through the circle deflector hole of rectangular frame vertical edge and perpendicular grid, and extend transversely through square
The rectangular guiding hole of shape frame vertical edge；Vertical tour guide hole includes the vertical oval deflector hole through rectangular frame horizontal edge and vertically passes through
Wear the right-angled trapezium deflector hole of horizontal grid.
In aforementioned trash rack, the rectangular guiding hole is located on the rectangular frame vertical edge between double supporting plates of roller support.
In aforementioned trash rack, the reversed draw runner is the elongate configuration of prominent rectangular frame vertical edge upstream face, reversed draw runner
Raised face is arc surface；Reversed draw runner upper and lower ends have oblique angle；Reversed draw runner and corresponding gate slot orbit gap for 10~
20mm。
In aforementioned trash rack, the main draw runner is the door type structure of prominent rectangular frame vertical edge and top margin downstream face, main cunning
Raised face is arc surface；The main draw runner lower end oblique angle Dao You.
In aforementioned trash rack, all corners of the rectangular frame of the integral casting forming are arc transition.
By adopting the above-described technical solution, compared with prior art, the present invention the present invention utilizes small-sized trash rack shape
Size is small, the little feature of transport difficulty, using lifting lug, horizontal grid, perpendicular grid, rectangular frame, main draw runner, reversed draw runner and rolling
The cast structure that wheeling support is integrated.Rectangular frame is the frame structure of four rounding of angle, and horizontal grid uses both ends and rectangular frame
The arc structure of connection is flushed, perpendicular grid flushes the approximate trapezoid structure of connection using both ends with rectangular frame, and main draw runner is circle
Cambered surface gate arragement construction, reversed draw runner are circular arc noodle-type arragement construction, and roller support is double branch board supports, double branch plate shapes
For circular arc projection cube structure, the every side of roller support is arranged symmetrically two pieces, and roller support is equipped with pin hole, two pieces of supporting plates of roller support
Bearing as idler wheel.Deflector hole of different shapes is equipped at each area's lattice between rectangular frame, horizontal grid and perpendicular grid, respectively
It is interconnected between deflector hole, casts liquid good fluidity, convenient for casting, without welding, manufacture difficulty is reduced, trash rack quality
It is guaranteed, scene only carries out the peace that trash rack enters slot without carrying out the installation between rectangular frame, horizontal grid and perpendicular grid
Dress, installation procedure is simple, and precision is high, substantially increases installation effectiveness；Horizontal grid uses arc structure as main grid piece, and structure is strong
Degree and rigidity it is big, overall stability is good, good anti-vibration, should not fracture, can the excessively high intake of suitable flow rate, substantially increase and block
Dirty grid apply flow velocity.Main draw runner is arc surface door type structure, and dirt is effectively prevent to enter at the top of rectangular frame.Main draw runner and
Reversed draw runner lower end is oblique, reversed draw runner and 10~20mm of corresponding gate slot orbit gap, enters slot convenient for trash rack.Idler wheel and phase
The gap for the gate slot track answered is 10~20mm, enters slot convenient for trash rack；Wide flat trash rack is conducive to using double shackle
The balance run when opening and closing trash rack；It is 1~5mm more bigger than actual size to cast rectangular frame outer dimension, is convenient for rectangular frame
There is finishing requirements position that can be machined realization required precision.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is side view of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is the structural schematic diagram of upstream face of the present invention；
Fig. 5 is the structural schematic diagram of downstream face of the present invention；
Fig. 6 is the structural schematic diagram of Turbogrid plates upstream face；
Fig. 7 is the structural schematic diagram of Turbogrid plates downstream face；
Fig. 8 is the structural schematic diagram of rectangular frame upstream face；
Fig. 9 is the structural schematic diagram of rectangular frame downstream face.
The label in accompanying drawing is: 1- idler wheel, 2- pin shaft, 3- rectangular frame, 4- Turbogrid plates, 5- lifting lug, 6- roller support, 7-
Reversed draw runner, the main draw runner of 8-, the horizontal grid of 9-, 10- erect grid, 11- protrudes the round deflector hole of arc-shaped, 12- arc transition, 13-,
14- rectangular guiding hole, the oval deflector hole of 15-, 16- right-angled trapezium deflector hole, the oblique angle 17-, 18- gate slot track.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
A kind of planer sliding type trash rack of integral casting forming of the invention, as shown in Figures 1 to 3, the monoblock cast at
The planer sliding type trash rack of type, the rectangular frame 3 including integral casting forming are cast with Turbogrid plates 4 in rectangular frame 3；Square
3 cast on top of shape frame has a pair of symmetrically arranged lifting lug 5；Roller support 6 is cast on the outside of two columns of rectangular frame 3；Rolling
Pin shaft 2 and idler wheel 1 are installed on wheeling support 6；The axis of pin shaft 2 is consistent with water (flow) direction；Two column upstream faces of rectangular frame 3
It is cast with reversed draw runner 7；Two columns of rectangular frame 3 and the downstream face of top beam are cast with main draw runner 8；Turbogrid plates 4 are by one group
The rectangular grid that horizontal grid 9 and one group of perpendicular vertical arrangement of grid 10 are constituted.Roller support 6 is double branch board supports, double branch plate shapes
For circular arc projection cube structure, circular arc convex block is equipped with pin hole；Idler wheel 1 is mounted between double supporting plates of roller support through pin shaft 2；Idler wheel
1 edge is 10~20mm with corresponding 18 gap of gate slot track.
4 downstream face of Turbogrid plates is plane；The 9 upstream face both ends height of horizontal grid of Turbogrid plates 4 is equal with 3 thickness of rectangular frame
And connect, the 9 upstream face middle section of horizontal grid of Turbogrid plates 4 is prominent arc-shaped 11；In 10 upstream face of perpendicular grid of Turbogrid plates 4
Between be partially straight flange, perpendicular 10 both ends of grid are connect with 3 upstream face arc transition 12 of rectangular frame.The rectangle frame of integral casting forming
One group of transverse direction deflector hole and one group of hole of vertically conducting a sightseeing tour are cast on frame 3；Lateral deflector hole includes extending transversely through 3 vertical edge of rectangular frame
With the circle deflector hole 13 of perpendicular grid 10, and the rectangular guiding hole 14 of 3 vertical edge of rectangular frame is extended transversely through；Vertical tour guide hole includes
The vertical oval deflector hole 15 for running through 3 horizontal edge of rectangular frame and the right-angled trapezium deflector hole 16 for vertically running through horizontal grid 9.Rectangle is led
Discharge orifice 14 is located on 3 vertical edge of rectangular frame between double supporting plates of roller support 6.Reversed draw runner 7 is prominent 3 vertical edge of rectangular frame
The elongate configuration of upstream face, reversed 7 raised face of draw runner are arc surface；Reversed 7 upper and lower ends of draw runner have oblique angle 17；It is reversed sliding
Item 7 is 10~20mm with corresponding 18 gap of gate slot track.Main draw runner 8 is prominent 3 vertical edge of rectangular frame and top margin downstream face
Door type structure, main 8 raised face of draw runner are arc surface；The main 8 lower end oblique angle Dao You 17 of draw runner.The rectangular frame 3 of integral casting forming
All corners be arc transition.
Embodiment
This example is suitable for small-sized trash rack.Since small-sized trash rack outer dimension is small, transport is more convenient, therefore removes idler wheel
Outside pin shaft, the Turbogrid plates in rectangular frame and rectangular frame are monoblock cast component.Monoblock cast component manufacture when without
It needs to weld, manufacture difficulty can be reduced, to guarantee trash rack quality.The small-sized trash rack scene of monoblock cast is without carrying out rectangle frame
The installation of frame 3, horizontal grid 9 and perpendicular grid 10, it is only necessary to carry out the installation that trash rack enters slot, installation procedure is simple, and precision is high, can
Installation effectiveness is greatly improved, the upstream face of horizontal grid 9 is using prominent arc-shaped 11, and structural strength and rigidity are big, overall stability
Good, good anti-vibration should not fracture, can the excessively high intake of suitable flow rate, substantially increase trash rack applies flow velocity.
Monoblock cast component mainly includes using 4 two parts of Turbogrid plates in rectangular frame 3 and rectangular frame 3.Rectangle frame
It is cast with the primary structures such as lifting lug 5, main draw runner 8, reversed draw runner 7 and roller support 6 on frame 3, is cast with horizontal grid on Turbogrid plates 4
9 and perpendicular grid 10.
Rectangular frame 3 is the frame structure of four rounding of angle.Horizontal 2 both ends height of grid is equal with the thickness of rectangular frame 3, and
It flushes and connect with rectangular frame 3, the upstream edge of horizontal grid 2 is prominent arc-shaped 11.Perpendicular grid 10 is using both ends through arc transition
12 flush with rectangular frame 3 and connect, and perpendicular 10 shape of grid is similar to trapezium structure.Main draw runner 8 face corresponding with gate slot track 18
For arc surface, the global shape of main draw runner 8 is door type structure, and main 8 lower end of draw runner is equipped with chamfering 17.Reversed draw runner 7 and gate slot rail
The corresponding face in road 18 is arc surface, and the global shape of reversed draw runner 7 is vertical bar structure, and reversed 7 both ends of draw runner are equipped with chamfering 17；Instead
It is 10~20mm to the gap between 7 arc surface of draw runner and gate slot track 18.
Roller support 6 is double branch board supports, and double branch plate shapes are circular arc projection cube structure, and circular arc convex block is equipped with pin hole；Rolling
Wheel 1 is mounted between double supporting plates of roller support through pin shaft 2；1 edge of idler wheel and corresponding 18 gap of gate slot track be 10~
20mm.Rectangular guiding hole 14,14 inside rounding of rectangular guiding hole are equipped between two pieces of symmetrical double supporting plates.Rectangular guiding hole 14 is passed through
Wear the vertical edge of rectangular frame 3.Gap between the edge and gate slot track 18 of idler wheel 1 is 10~20mm.3 top margin of rectangular frame and
Bottom edge is equipped with one group of symmetrically arranged oval deflector hole 15.Two vertical edges of rectangular frame 3 are equipped with one group of round deflector hole 13；Circle is led
Discharge orifice 13 gets out of the way the position of roller support 6.Horizontal grid 9 is equipped with one group of right-angled trapezium deflector hole 16, and horizontal 9 both ends of grid are by position
Limitation can use oval deflector hole 15.Perpendicular grid 10 is equipped with circle deflector hole 13.All sides of entire monoblock cast component and
The mode that angle is all made of arc transition connects, and arc radius can be determined according to corner size.When it is implemented, the casting of rectangular frame
It is 1~5mm more bigger than actual size to make outer dimension, has finishing requirements position that can realize by machining convenient for rectangular frame
Required precision.
Claims (8)
1. a kind of planer sliding type trash rack of integral casting forming, it is characterised in that: the rectangle frame including integral casting forming
Frame (3), rectangular frame (3) is interior to be cast with Turbogrid plates (4)；Rectangular frame (3) cast on top has a pair of symmetrically arranged lifting lug
(5)；Roller support (6) are cast on the outside of two columns of rectangular frame (3)；Pin shaft (2) and idler wheel are installed on roller support (6)
(1)；The axis of pin shaft (2) is consistent with water (flow) direction；Two column upstream faces of rectangular frame (3) are cast with reversed draw runner (7)；Square
Two columns of shape frame (3) and the downstream face of top beam are cast with main draw runner (8)；Turbogrid plates (4) are by one group of horizontal grid (9) and one
The rectangular grid that perpendicular grid (10) vertical arrangement of group is constituted.
2. trash rack according to claim 1, it is characterised in that: the roller support (6) is double branch board supports, double supporting plate shapes
Shape is circular arc projection cube structure, and circular arc convex block is equipped with pin hole；Idler wheel (1) through pin shaft (2) be mounted on roller support double supporting plates it
Between；Idler wheel (1) edge is 10~20mm with corresponding gate slot track (18) gap.
3. trash rack according to claim 1, it is characterised in that: Turbogrid plates (4) downstream face is plane；Turbogrid plates (4)
Horizontal grid (9) upstream face both ends height it is equal with rectangular frame (3) thickness and connect, horizontal grid (9) upstream of Turbogrid plates (4)
Face middle section is prominent arc-shaped (11)；Perpendicular grid (10) the upstream face middle section of Turbogrid plates (4) is straight flange, erects grid
(10) both ends are connect with rectangular frame (3) upstream face arc transition (12).
4. trash rack according to claim 1, it is characterised in that: poured on the rectangular frame (3) of the integral casting forming
It is cast with one group of transverse direction deflector hole and one group of hole of vertically conducting a sightseeing tour；Lateral deflector hole includes extending transversely through rectangular frame (3) vertical edge and erecting
The circle deflector hole (13) of grid (10), and extend transversely through the rectangular guiding hole (14) of rectangular frame (3) vertical edge；Vertical tour guide hole
Including vertically running through the oval deflector hole (15) of rectangular frame (3) horizontal edge and vertically through the right-angled trapezium water conservancy diversion of horizontal grid (9)
Hole (16).
5. trash rack according to claim 4, it is characterised in that: the rectangular guiding hole (14) is located at roller support (6)
On rectangular frame (3) vertical edge between double supporting plates.
6. trash rack according to claim 1, it is characterised in that: the reversed draw runner (7) is prominent rectangular frame (3) vertical edge
The elongate configuration of upstream face, reversed draw runner (7) raised face are arc surface；Reversed draw runner (7) upper and lower ends have oblique angle (17)；
Reversed draw runner (7) is 10~20mm with corresponding gate slot track (18) gap.
7. trash rack according to claim 1, it is characterised in that: the main draw runner (8) be prominent rectangular frame (3) vertical edge and
The door type structure of top margin downstream face, main draw runner (8) raised face are arc surface；Main draw runner (8) the lower end oblique angle Dao You (17).
8. trash rack according to claim 1, it is characterised in that: the rectangular frame (3) of the integral casting forming owns
Corner is arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206120.1A CN109183721A (en) | 2018-10-17 | 2018-10-17 | A kind of planer sliding type trash rack of integral casting forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206120.1A CN109183721A (en) | 2018-10-17 | 2018-10-17 | A kind of planer sliding type trash rack of integral casting forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109183721A true CN109183721A (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811206120.1A Pending CN109183721A (en) | 2018-10-17 | 2018-10-17 | A kind of planer sliding type trash rack of integral casting forming |
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| CN (1) | CN109183721A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10013981A1 (en) * | 2000-03-22 | 2001-10-04 | Heinrich Meier Eisengieserei G | Drainage grid for roadway has a secure location into the support frame using interlocking tag profiles |
| CN107663846A (en) * | 2017-11-03 | 2018-02-06 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of microstome monoblock cast planer sliding type trash rack |
| CN108330930A (en) * | 2018-01-22 | 2018-07-27 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of ecological flow metering-orifice import pyramid type one piece casting type trash rack |
| CN209538126U (en) * | 2018-10-17 | 2019-10-25 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of planer sliding type trash rack of integral casting forming |
-
2018
- 2018-10-17 CN CN201811206120.1A patent/CN109183721A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10013981A1 (en) * | 2000-03-22 | 2001-10-04 | Heinrich Meier Eisengieserei G | Drainage grid for roadway has a secure location into the support frame using interlocking tag profiles |
| CN107663846A (en) * | 2017-11-03 | 2018-02-06 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of microstome monoblock cast planer sliding type trash rack |
| CN108330930A (en) * | 2018-01-22 | 2018-07-27 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of ecological flow metering-orifice import pyramid type one piece casting type trash rack |
| CN209538126U (en) * | 2018-10-17 | 2019-10-25 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of planer sliding type trash rack of integral casting forming |
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